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= [(7/10 of 500.24) + 59.79% of 699.79 + 81.92] ÷ (√168.89 + 40% of 499.73) = [(7/10 × 500) + (0.6 × 700)+ 82] ÷ (13 + 0.4 × 500) = [350 + 420+ 82] ÷ (13 + 200) = 852 ÷ 213 = 4 Answer: A
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